70
BJ2.4U/BJ2.5U LA
7.
Circuit Diagrams and PWB Layouts
Platform Supply 42”: Audio Centre
6
7
2D94 B4
2D95 B5
2D96 D6
1
2
3
4
5
6
7
8
1
2
3
4
5
3D84 D5
3D85 D6
7D40-1 B3
7D40-2 B6
8
A
B
C
D
A
B
C
D
2D90 A6
2D91 A4
2D92 B2
2D93 B2
AUDIO: CENTRE INPUT / SW FILTER
3D80 A3
3D81 B4
3D82 B5
3D83 B3
7D40-3 C6
7D40-4 C3
FD81 A4
FD82 A5
ID80 A2
ID83 B3
ID85 B6
ID86 A7
ID87 C6
ID88 C7
10K
3D85
13
14
4
11
3D84
10K
11
7D40-4
LM324
12
LM324
7D40-3
10
9
8
4
7D40-2
LM324
5
6
7
4
11
1
4
11
GND-SA
LM324
7D40-1
3
2
1K8
3D80
2D96
100p
2D95
47n
2D91
100n
100n
2D94
2D90
100n
1u0
2D93
2D92
1u0
ID85
ID87
FD82
ID86
FD81
ID80
ID83
3K9
3D83
10K
3D81
33K
3D82
GND-SA
-12-15V
+12-15V
GND-SA
GND-SA
GND-SA
-12-15V
ID88
-12-15V
+12-15V
-12-15V
+12-15V
OUTN
GND-SA
+12-15V
AUDIO-SW
OUT
OUT
3104 313 6108.4
G_15990_079.eps
080506
AP7
AP7